1. Department of Statistical and Actuarial Sciences, Western University, Western Science Centre, 1151 Richmond Street, London, ON, Canada
2. Department of Mathematics, Ryerson University, George Vari Engineering and Computing Centre, 245 Church Street, Toronto, ON, Canada
3. TUM School of Management, Technical University of Munich, Arcisstrasse 21, Munich 80333, Germany
4. Department of Mathematics, Ryerson University, Victoria Building, 350 Victoria Street, Toronto, ON, Canada